TY - BOOK AU - Ali, Md. Solaiman AU - Hasan, Anwarul, Supervisor TI - Biological Factors of Mental Retardation Among the Tribal Population in Dinajpur U1 - 362.2 23 PY - 2003/// CY - Rajshahi PB - Institute of Biological Sciences, University of Rajshahi KW - Intellectual Disability KW - People with mental disabilities KW - Psychology N1 - Thesis (M. Phil.) -- Institute of Biological Sciences, University of Rajshahi, 2003; References : Leaves [138] - 148 ER -